Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
5064-31-3 2-1277 Trisodium 2,2',2''-nitrilotriacetate


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  152  Sodium salts of 2,2',2''-nitrilotriacetic acid  2013/12/20   
Canceled - Priority Assessment Chemical Substances  120  Trisodium 2,2',2''-nitrilotriacetate  2013/12/20  It is currently included in PACSs No. 152 (Sodium salts of 2,2',2''-nitrilotriacetic acid). 
Existing chemical substances  -  Nitrilotriacetic acid alkali salt (Na,K)     


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2012 2 2 High 2 3 High Assessment has been conducted by the CAS RN.


Remarks


Information of Priority Assessment Chemical Substance

Information of designation

Classification Designated date No. MITI No. Name of Priority Assessment Chemical Substance Rationale for designation Remarks
PACS  2013/12/20  152  2-1277  Sodium salts of 2,2',2''-nitrilotriacetic acid 
Human health effect:x
Ecological effect:x
detailed assessment by experts for:
Canceled PACS  2013/12/20  120  2-1277  Trisodium 2,2',2''-nitrilotriacetate It is currently included in PACSs No. 152 (Sodium salts of 2,2',2''-nitrilotriacetic acid).
PACS  2012/12/21  120  2-1277  Trisodium 2,2',2''-nitrilotriacetate 
Human health effect:x
Ecological effect:x
detailed assessment by experts for:


No. 152

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2023/04/01 Risk Assessment Phase 1-I (human health effect)
2022/04/01 Risk Assessment Phase 1-I (human health effect)
2021/04/01 Risk Assessment Phase 1-I (human health effect)
2020/04/01 Risk Assessment Phase 1-I (human health effect)
2019/04/01 Risk Assessment Phase 1-I (human health effect)
2018/03/22 Risk Assessment Phase 1-I (human health effect)
2016/12/27 Risk Assessment Phase 1-I (human health effect)
2015/11/26 Risk Assessment Phase 1-II (ecological effect), Risk Assessment Phase 1-I (human health effect)

Risk Assessment Phase 1-Ⅱ, 1-Ⅲ

publication date Status of risk assessment publication source Remarks
2023/04/01 Risk Assessment Phase 1-II (ecological effect)
2022/04/01 Risk Assessment Phase 1-II (ecological effect)
2021/04/01 Risk Assessment Phase 1-II (ecological effect)
2020/04/01 Risk Assessment Phase 1-II (ecological effect)
2019/04/01 Risk Assessment Phase 1-II (ecological effect)
2018/03/22 Risk Assessment Phase 1-II (ecological effect)
2016/12/27 Risk Assessment Phase 1-II (ecological effect)


No. 120

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2014/07/31 Risk Assessment Phase 1-II (ecological effect)





Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
5064-31-3 trisodium nitrilotriacetate OECD HPV Program Plans Assessment

Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2021 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 5,493
2020 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 4,935
2019 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 11,178
2018 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 6,010
2017 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 6,264
2016 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 7,366
2015 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 7,062
2014 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 3,541
2013 2-1277 152 Sodium salts of 2,2',2''-nitrilotriacetic acid Priority Assessment Chemical Substances (PACSs) 6,402
2012 2-1277 120 Trisodium 2,2',2''-nitrilotriacetate Priority Assessment Chemical Substances (PACSs) 4,735




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